What kind of research is best illustrated in the following statement? One group of teachers was trained to call on all their students as equally as possible, another group of comparable teachers received no training, and the results indicated that the trained teachers' students achieved significantly higher than the other teachers' students.
a. Descriptive research
b. Correlational research
c. Experimental research
d. Longitudinal research
Question 2
Luisa is an educational researcher. She surveys everyone in the district to obtain their opinions about after-school enrichment programs. What type of research is best illustrated by Luisa's efforts?
a. Descriptive research
b. Theoretical research
c. Experimental research
d. Correlational research
Dentition, as illustrated in Knight's Sketches in Natural History
A Recently Discovered Member of the Local Group
Example of a patient statement.
Blood Group Identification by Antigen and Antibody
Researchers and Research Spending, 2009
Operations Research